Bacteria use restriction enzymes to
a. integrate viral DNA.
b. destroy viral DNA.
c. prevent mutation of their DNA.
d. copy their genes.
e. inhibit the expression of some of their
genes.
B
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Based on your understanding of metabolism, generalize when an enzyme's rate of activity can be changed
A) before enzyme production B) during enzyme production C) after enzyme production D) at any point-before, during, or after enzyme production
Individuals with the genotype Gg Hh Ii Jj will produce how many different kinds of gametes?
a. 2 b. 4 c. 6 d. 8 e. 16
In a simple bioinformatics exercise, students are asked to locate the beginning of an ORF among the six possible reading frames for a hypothetical DNA molecule. The first step in their process should involve looking for what sequence?
What will be an ideal response?
Most photosynthesis in typical C3 angiosperms takes place in the
a. palisade mesophyll b. spongy mesophyll c. epidermis d. pericycle e. vascular bundles